Vortex CK5261 Chain and Sprocket Kit SSA - Super Street Aluminum Kit, Stock Gearing Fits Suzuki GSX-R1000 01-06 Kit Gearing, Ratio 2.47, Front 17 Rear 42 OE Gearing, Ratio 2.47, Front 17 Rear 42 Kit Components, Front 3521-17, Rear 527K-42, Chain 530SV3-110